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MAX6725AKAVDD3+T
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MAX6725AKAVDD3+T

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage Detectors
  • Characteristics:
    • Low-power consumption
    • Wide operating voltage range
    • Adjustable threshold voltage
  • Package: SOT23-3
  • Essence: This product is a voltage detector IC that monitors the power supply voltage and provides an output signal when it falls below a certain threshold.
  • Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 1.6V to 6.0V
  • Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.42V, 3.63V, 4.00V, 4.38V, 4.63V, 4.75V, 4.88V, 5.00V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1µA (typical)

Pin Configuration

The MAX6725AKAVDD3+T has a SOT23-3 package with the following pin configuration:

```

| | --| VCC|-- Pin 1: Supply Voltage (VCC) --| GND|-- Pin 2: Ground (GND) --| OUT|-- Pin 3: Output Signal (OUT) |____| ```

Functional Features

  • Monitors the power supply voltage continuously
  • Provides a digital output signal when the voltage drops below the set threshold
  • Adjustable threshold voltage allows flexibility in monitoring different voltage levels
  • Low quiescent current ensures minimal power consumption

Advantages

  • Wide operating voltage range makes it suitable for various applications
  • Adjustable threshold voltage provides customization options
  • Low-power consumption extends battery life in portable devices
  • Small SOT23-3 package allows for space-saving designs

Disadvantages

  • Limited number of threshold voltage options may not cover all desired voltage levels
  • Lack of built-in hysteresis may result in unstable output near the threshold voltage

Working Principles

The MAX6725AKAVDD3+T is designed to monitor the power supply voltage in electronic systems. It compares the input voltage with a set threshold voltage and generates an output signal accordingly. When the input voltage falls below the threshold, the output goes low, indicating a power failure or low voltage condition.

Detailed Application Field Plans

The MAX6725AKAVDD3+T can be used in various applications where monitoring the power supply voltage is critical. Some potential application fields include:

  1. Battery-powered devices: Ensuring proper voltage levels in portable electronics such as smartphones, tablets, and wearables.
  2. Industrial equipment: Monitoring power supply integrity in control systems, sensors, and actuators.
  3. Automotive electronics: Detecting low voltage conditions in automotive systems to prevent malfunctions.
  4. Home automation: Voltage monitoring in smart home devices to ensure reliable operation.
  5. Power management: Incorporating voltage detection in power supply units to protect sensitive components.

Detailed and Complete Alternative Models

  1. MAX6716AUTVDD3+T: Voltage detector IC with adjustable threshold voltage and SOT23-3 package.
  2. MAX6730AUTVDD3+T: Ultra-low-power voltage detector IC with fixed threshold voltage and SOT23-3 package.
  3. MAX6741XKAVDD3+T: Dual-voltage detector IC with adjustable threshold voltages and SOT23-3 package.

These alternative models offer similar functionality and packaging options, providing flexibility for different design requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX6725AKAVDD3+T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX6725AKAVDD3+T in technical solutions:

  1. Q: What is the MAX6725AKAVDD3+T? A: The MAX6725AKAVDD3+T is a voltage detector IC manufactured by Maxim Integrated. It is used to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  2. Q: What is the operating voltage range of MAX6725AKAVDD3+T? A: The operating voltage range of MAX6725AKAVDD3+T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6725AKAVDD3+T detect voltage levels? A: MAX6725AKAVDD3+T uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold. When the input voltage drops below the threshold, it triggers an output signal.

  4. Q: What is the purpose of the open-drain output of MAX6725AKAVDD3+T? A: The open-drain output allows the MAX6725AKAVDD3+T to interface with other digital circuits or microcontrollers. It can be connected to a pull-up resistor to generate a logic-level signal.

  5. Q: Can MAX6725AKAVDD3+T be used for undervoltage protection? A: Yes, MAX6725AKAVDD3+T is commonly used for undervoltage protection in various electronic systems. It can help prevent damage to sensitive components when the power supply voltage drops below a safe level.

  6. Q: What is the typical accuracy of MAX6725AKAVDD3+T? A: The typical accuracy of MAX6725AKAVDD3+T is ±1.5% of the threshold voltage.

  7. Q: Can MAX6725AKAVDD3+T be used in battery-powered applications? A: Yes, MAX6725AKAVDD3+T can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

  8. Q: Does MAX6725AKAVDD3+T have any built-in hysteresis? A: Yes, MAX6725AKAVDD3+T has a built-in hysteresis of typically 2.5% of the threshold voltage. This helps to prevent oscillation or false triggering when the input voltage is near the threshold.

  9. Q: What is the maximum supply current of MAX6725AKAVDD3+T? A: The maximum supply current of MAX6725AKAVDD3+T is typically 6µA.

  10. Q: Can MAX6725AKAVDD3+T be used in automotive applications? A: Yes, MAX6725AKAVDD3+T is suitable for automotive applications as it meets the requirements for temperature range, reliability, and low power consumption.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.